题目

在玻璃瓶里装一些红色的水，取一根两端开口的细玻璃管，让玻璃管穿过橡皮塞插入水中，并从管子上端吹入少量气 体，这样小明就制成了一个简易的多功能物理实验演示器．当把此装置从山脚带到山顶时，发现玻璃管内液面升高，这说明；取一吸管，靠近玻璃管口，通过吸管向右吹气，如图所示，发现玻璃管内液面上升，这说明；将瓶内灌满水，塞紧塞子，用力挤压瓶子，发现玻璃管内液面上升，这 说明．  口语运用。在方框中选择答案完成对话。 A: Hi, Vera. How was your vacation? B: It was great. A: Where did you go? B:   1       A: Really? Wow! What did you do there? B: Well, we went to a lot of museums. A. Did you meet any Japanese people? B. How were the stores? C. I went to Tokyo with my family. D. How was the food? E. But they were also very crowded. A: Oh, how were they? B: They were really interesting.   2    A: Did you go shopping? B: Yeah, I did. A:    3    B: Oh, they were very expensive. A: And how were the people?   4    B: Yeah, the people were really friendly. My parents have some Japanese friends, and we had dinner at their house. A:    5     B: It was delicious. I love Japanese food!